getLocation static method
Implementation
static Location getLocation(String textBefore, String textAfter) {
var beforeIsMongolian = false;
var afterIsMongolian = false;
var length = textBefore.length;
if (length > 0 && isMongolian(textBefore.codeUnitAt(length - 1))) {
beforeIsMongolian = true;
}
length = textAfter.length;
for (var i = 0; i < length; i++) {
final currentChar = textAfter.codeUnitAt(i);
if (isFVS(currentChar) || currentChar == Unicode.MVS) {
continue;
} else if (isMongolian(currentChar)) {
afterIsMongolian = true;
}
break;
}
if (beforeIsMongolian && afterIsMongolian) {
return Location.MEDIAL;
} else if (!beforeIsMongolian && afterIsMongolian) {
return Location.INITIAL;
} else if (beforeIsMongolian) {
return Location.FINAL;
} else {
return Location.ISOLATE;
}
}